﻿#region Copyright(c) 2006 ZO, All right reserved.
// -----------------------------------------------------------------------------
// Copyright(c) 2006 ZO, All right reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//   1.  Redistribution of source code must retain the above copyright notice,
//       this list of conditions and the following disclaimer.
//   2.  Redistribution in binary form must reproduce the above copyright
//       notice, this list of conditions and the following disclaimer in the
//       documentation and/or other materials provided with the distribution.
//   3.  The name of the author may not be used to endorse or promote products
//       derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// -----------------------------------------------------------------------------
#endregion


#region Using directives



#endregion

namespace ZO.SmartCore.Standards.Unicode.Normalization
{
    /// <summary>
    /// Decompose data for NFKC. 
    /// </summary>
    /// <remarks>
    /// In Unicode 3.0, Hangul was defined as the block from U+AC00
    /// to U+D7A3, however, since Unicode 3.2 the block extends until
    /// U+D7AF. The decomposeHangul function only decomposes until
    /// U+D7A3. Decomposition class used to decompose after Unicode 3.2 
    /// </remarks>
    internal static class Decomposition
    {

        #region Constructors

        #endregion

        #region Destructor

        #endregion

        #region Fields
        private static readonly string[] MAPPINGS = UAX15.Decompose_Mappings;

        #endregion

        #region Events

        #endregion

        #region Operators

        #endregion

        #region Properties

        #endregion

        #region Methods
        /// <summary>
        /// Decomposes the given character.
        /// </summary>
        /// <param name="c">The character to decompose.</param>
        /// <returns>The decomposition for <tt>c</tt>.</returns>
        public static string Decompose(char c)
        {
            string mapped;
            int index = DecompositionKeys.IndexOf(c);

            if (index == -1)
                mapped = c.ToString();
            else
                mapped = MAPPINGS[index];

            return mapped;
        }
        #endregion

    

    }
}
